samsung-sm8650/android_kernel_samsung_sm8650-modules
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qcacmn: Add fraglist to skb if num_frags exceeds MAX_FRAG

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Add fraglist to skb if num_frags exceeds MAX_FRAG

CRs-Fixed: 3186124
Change-Id: I3112d63276fe00aea4fce2e287650078b1573d8a
This commit is contained in:
Amir Patel
2022-05-05 01:11:23 +05:30
committad av Madan Koyyalamudi
förälder 928ebb4225
incheckning ca9379b181
3 ändrade filer med 44 tillägg och 7 borttagningar
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35
dp/wifi3.0/monitor/2.0/dp_rx_mon_2.0.c
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@@ -294,6 +294,7 @@ dp_rx_mon_handle_full_mon(struct dp_pdev *pdev,
qdf_nbuf_t head_msdu, msdu_cur;
void *frag_addr;
bool prev_msdu_end_received = false;
bool is_nbuf_head = true;
/***************************************************************************
*********************** Non-raw packet ************************************
@@ -567,7 +568,12 @@ dp_rx_mon_handle_full_mon(struct dp_pdev *pdev,
/* reset tot_msdu_len */
tot_msdu_len = 0;
}
msdu_cur = NULL;
if (is_nbuf_head) {
msdu_cur = qdf_nbuf_get_ext_list(msdu_cur);
is_nbuf_head = false;
} else {
msdu_cur = qdf_nbuf_queue_next(msdu_cur);
}
}
}
@@ -672,7 +678,7 @@ uint8_t dp_rx_mon_process_tlv_status(struct dp_pdev *pdev,
{
struct dp_soc *soc = pdev->soc;
struct dp_mon_pdev *mon_pdev = pdev->monitor_pdev;
qdf_nbuf_t nbuf;
qdf_nbuf_t nbuf, tmp_nbuf;
qdf_frag_t addr;
uint8_t user_id = ppdu_info->user_id;
uint8_t mpdu_idx = ppdu_info->mpdu_count[user_id];
@@ -736,10 +742,31 @@ uint8_t dp_rx_mon_process_tlv_status(struct dp_pdev *pdev,
break;
nbuf = ppdu_info->mpdu_q[user_id][mpdu_idx];
num_frags = qdf_nbuf_get_nr_frags(nbuf);
if (qdf_unlikely(!nbuf)) {
dp_mon_err("nbuf is NULL");
qdf_assert_always(0);
}
tmp_nbuf = qdf_get_nbuf_valid_frag(nbuf);
if (!tmp_nbuf) {
tmp_nbuf = qdf_nbuf_alloc(pdev->soc->osdev,
DP_RX_MON_MAX_MONITOR_HEADER,
DP_RX_MON_MAX_MONITOR_HEADER,
4, FALSE);
if (qdf_unlikely(!tmp_nbuf)) {
dp_mon_err("nbuf is NULL");
qdf_assert_always(0);
}
/* add new skb to frag list */
qdf_nbuf_append_ext_list(nbuf, tmp_nbuf,
qdf_nbuf_len(tmp_nbuf));
}
num_frags = qdf_nbuf_get_nr_frags(tmp_nbuf);
if (num_frags < QDF_NBUF_MAX_FRAGS) {
qdf_nbuf_add_rx_frag(status_frag,
nbuf,
tmp_nbuf,
ppdu_info->data - (unsigned char *)status_frag + 4,
ppdu_info->hdr_len - DP_RX_MON_RX_HDR_OFFSET,
DP_MON_DATA_BUFFER_SIZE,